Observation information
- date-obs: 2026-08-28
- time-obs: 10:23:29.333000000
- date-end: 2026-08-28
- time-end: 13:21:21.308900000
- obs_id: A14_004T02_9000006600
- exposure: 534.202265203
- sourceid: Abell 2199_F6
- observer: chandan
- ra_pnt: 247.82
- dec_pnt: 39.93
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T02_9000006600_59073cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59073cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,470,490,560 | 114,770,880 |
| Size | 1.4 GB
| 109.5 MB
|
| Events in quadrant A | 8,578,013 | 909,434 |
| Events in quadrant B | 5,621,484 | 1,056,205 |
| Events in quadrant C | 12,014,019 | 731,879 |
| Events in quadrant D | 27,403,187 | 46,061 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 32612 | 1 |
| B | 0 | 24184 | 1 |
| C | 0 | 43067 | 1 |
| D | 0 | 88312 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 212 | 0 |
| B | 0 | 212 | 0 |
| C | 0 | 212 | 0 |
| D | 0 | 212 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2 | 0 |
| B | 0 | 2 | 0 |
| C | 0 | 2 | 0 |
| D | 0 | 2 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 10557 | 1246 | 11.802595% |
| B | 10558 | 303 | 2.869862% |
| C | 10558 | 2789 | 26.415988% |
| D | 10557 | 10075 | 95.434309% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
| Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
| A | 10672 | 10558 | 1123 | 1123 | 10.52% | 10.64% |  |
| B | 10673 | 10559 | 160 | 160 | 1.50% | 1.52% |  |
| C | 10673 | 10559 | 1879 | 1879 | 17.61% | 17.80% |  |
| D | 10671 | 10556 | 9920 | 9920 | 92.96% | 93.97% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
| Pixel properties |
Quadrant properties |
| Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
| A | 7 | 64 | 3321467 | 12321.41 | 1092 | 1065 | 269.5 |
| A | 0 | 24 | 215732 | 796.59 | 1092 | 1065 | 269.5 |
| A | 13 | 248 | 177693 | 655.43 | 1092 | 1065 | 269.5 |
| B | 4 | 171 | 335778 | 1372.3 | 1134 | 1091 | 243.9 |
| B | 4 | 236 | 305608 | 1248.6 | 1134 | 1091 | 243.9 |
| B | 5 | 185 | 119190 | 484.24 | 1134 | 1091 | 243.9 |
| C | 15 | 198 | 5383019 | 19692.7 | 995 | 985 | 273.3 |
| C | 12 | 252 | 1703352 | 6228.91 | 995 | 985 | 273.3 |
| C | 12 | 250 | 467966 | 1708.67 | 995 | 985 | 273.3 |
| D | 12 | 1 | 25373452 | 361668.76 | 240 | 228 | 70.2 |
| D | 6 | 239 | 356862 | 5083.44 | 240 | 228 | 70.2 |
| D | 11 | 129 | 181411 | 2582.57 | 240 | 228 | 70.2 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
| Quadrant A |
 |
 |
Quadrant B |
| Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
| Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
| Parameter |
Plot |
| CZT HV Monitor |  |
| D_VDD |  |
| Temperature 1 |  |
| Veto HV Monitor |  |
| Veto LLD |  |
| Alpha Counter |  |
| _CPM_Rate |  |
| CZT Counter |  |
| +2.5 Volts monitor |  |
| +5 Volts monitor |  |
| _ROLL_ROT |  |
| _Roll_DEC |  |
| _Roll_RA |  |
| Veto Counter |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |